ARM: dts: am335x: Add Chiliboard DTS

Chiliboard uses ChiliSOM as its base.

Hardware specification:
* ChiliSOM (am335x, PMIC, DRAM, NAND)
* Ethernet PHY (id 0)
* USB host (usb1)
* microSD slot
* 2x GPIO LED

Signed-off-by: Rostislav Lisovy <lisovy@jablotron.cz>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index a1c776b..b316b38 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -401,7 +401,8 @@ dtb-$(CONFIG_SOC_AM33XX) += \
        am335x-evmsk.dtb \
        am335x-nano.dtb \
        am335x-pepper.dtb \
-       am335x-lxm.dtb
+       am335x-lxm.dtb \
+       am335x-chiliboard.dtb
 dtb-$(CONFIG_ARCH_OMAP4) += \
        omap4-duovero-parlor.dtb \
        omap4-panda.dtb \

diff --git a/arch/arm/boot/dts/am335x-chiliboard.dts b/arch/arm/boot/dts/am335x-chiliboard.dts
new file mode 100644 (file)
index 0000000..310da20
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-chiliboard.dts
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2015 Jablotron s.r.o. -- http://www.jablotron.com/
+ * Author: Rostislav Lisovy <lisovy@jablotron.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+#include "am335x-chilisom.dtsi"
+
+/ {
+       model = "AM335x Chiliboard";
+       compatible = "grinn,am335x-chiliboard", "grinn,am335x-chilisom",
+                    "ti,am33xx";
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&led_gpio_pins>;
+
+               led0 {
+                       label = "led0";
+                       gpios = <&gpio3 7 GPIO_ACTIVE_LOW>;
+                       default-state = "keep";
+                       linux,default-trigger = "heartbeat";
+               };
+
+               led1 {
+                       label = "led1";
+                       gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
+                       default-state = "keep";
+               };
+       };
+};
+
+&am33xx_pinmux {
+       usb1_drvvbus: usb1_drvvbus {
+               pinctrl-single,pins = <
+                       0x234 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usb1_drvvbus.usb1_drvvbus */
+               >;
+       };
+
+       sd_pins: pinmux_sd_card {
+               pinctrl-single,pins = <
+                       0xf0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
+                       0xf4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
+                       0xf8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
+                       0xfc (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
+                       0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
+                       0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
+                       0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+               >;
+       };
+
+       led_gpio_pins: led_gpio_pins {
+               pinctrl-single,pins = <
+                       0x1e4 (PIN_OUTPUT | MUX_MODE7) /* emu0.gpio3_7 */
+                       0x1e8 (PIN_OUTPUT | MUX_MODE7) /* emu1.gpio3_8 */
+               >;
+       };
+};
+
+&ldo4_reg {
+       regulator-min-microvolt = <3300000>;
+       regulator-max-microvolt = <3300000>;
+};
+
+/* Ethernet */
+&cpsw_emac0 {
+       phy_id = <&davinci_mdio>, <0>;
+       phy-mode = "rmii";
+};
+
+&phy_sel {
+       rmii-clock-ext;
+};
+
+/* USB */
+&usb {
+       status = "okay";
+};
+
+&usb_ctrl_mod {
+       status = "okay";
+};
+
+&usb1_phy {
+       status = "okay";
+};
+
+&usb1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&usb1_drvvbus>;
+
+       status = "okay";
+       dr_mode = "host";
+};
+
+&cppi41dma  {
+       status = "okay";
+};
+
+/* microSD */
+&mmc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&sd_pins>;
+       vmmc-supply = <&ldo4_reg>;
+       bus-width = <0x4>;
+       cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+};